Does the Earth need to wander? Have you ever seen a space elevator? Here's everything you want to know about "The Wandering Earth 2"

Is the Digital Life Project feasible?

What is a red giant?

Can a space elevator be built?

In this issue, Science Rumor Debunking teamed up with Wanda Films to launch a popular science guide for "The Wandering Earth 2". We invited expert Yuan Lanfeng, associate researcher at the Hefei National Research Center for Microscale Materials Science, University of Science and Technology of China, deputy director of the Department of Science and Technology Communication, and deputy director of the Science Communication Research Center of the Chinese Academy of Sciences, to answer your questions.

There is more than one definition of life. We use courage and faith to complete this "cosmic" challenge.

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